[-tip,v4,1/4] x86/asm: Allow to pass macros to __ASM_FORM()
diff mbox series

Message ID 156777562873.25081.2288083344657460959.stgit@devnote2
State New
Headers show
Series
  • x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes
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Commit Message

Masami Hiramatsu Sept. 6, 2019, 1:13 p.m. UTC
Use __stringify() at __ASM_FORM() so that user can pass
code including macros to __ASM_FORM().

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
 arch/x86/include/asm/asm.h |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 3ff577c0b102..1b563f9167ea 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -7,9 +7,11 @@ 
 # define __ASM_FORM_RAW(x)     x
 # define __ASM_FORM_COMMA(x) x,
 #else
-# define __ASM_FORM(x)	" " #x " "
-# define __ASM_FORM_RAW(x)     #x
-# define __ASM_FORM_COMMA(x) " " #x ","
+#include <linux/stringify.h>
+
+# define __ASM_FORM(x)	" " __stringify(x) " "
+# define __ASM_FORM_RAW(x)     __stringify(x)
+# define __ASM_FORM_COMMA(x) " " __stringify(x) ","
 #endif
 
 #ifndef __x86_64__